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Application filed by Jan Ing Csc Halousek, Bohumil Pesina, Karel Ing Csc KrupafiledCriticalJan Ing Csc Halousek
Priority to CS8410560ApriorityCriticalpatent/CS242298B1/cs
Publication of CS1056084A1publicationCriticalpatent/CS1056084A1/cs
Publication of CS242298B1publicationCriticalpatent/CS242298B1/cs